CN106405679B - A kind of Quantitative Monitoring subsurface flow to well device and pull out the well lantern ring - Google Patents
A kind of Quantitative Monitoring subsurface flow to well device and pull out the well lantern ring Download PDFInfo
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- CN106405679B CN106405679B CN201610986375.9A CN201610986375A CN106405679B CN 106405679 B CN106405679 B CN 106405679B CN 201610986375 A CN201610986375 A CN 201610986375A CN 106405679 B CN106405679 B CN 106405679B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
- G01V9/02—Determining existence or flow of underground water
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Abstract
The present invention relates to a kind of Quantitative Monitoring subsurface flow to well device and to pull out the well lantern ring.Wherein, well device is included：Fixed connecting rod, the one side of the upper well outer barrel of one end connection of fixed connecting rod, the another side of upper well outer barrel are provided with balance bubble；The other end of fixed connecting rod connects the one side for outer barrel of going into the well, and the another side for outer barrel of going into the well is arranged to coniform tip；Upper well outer barrel and outer barrel of going into the well are respectively arranged with inner cylinder；Sensor is placed with inner cylinder.The beneficial effects of the invention are as follows：It is applied widely；Judge subsurface flow direction and change；Underground water coke slurry quantification；Balance bubble, inclination angle instrument and azimuth compass are used in combination；The data precision measured is high.
Description
Technical field
The present invention relates to environmental monitoring and monitoring current aspect, and in particular to a kind of Quantitative Monitoring subsurface flow fills well
Put and pull out the well lantern ring.
Background technology
Under normal circumstances, migration of the underground water in unconsolidated sediment is very slow seepage flow, we actually measure in,
It is difficult to simply and effectively directly monitor its flow direction.In terms of environmental monitoring and water quality assessment, the migration direction of underground water
It is highly important hydrographic features.Such as：Rubbish fills up the diffusion of a pollutant, coastal region underground water fresh water and salt water
Reciprocation, the excretion and supply of wet land system underground water etc..
In addition, underground water is the migration rate and flow also environmental assessment and dealing in somewhere an important factor for.
We monitor the migration direction of the subsurface flow for being difficult to directly observe with exchange rate, and the present invention provides a kind of quantification
Monitor subsurface flow to well device.
The content of the invention
Present invention aim to address the migration direction of the subsurface flow that is difficult to directly observe and the monitoring of exchange rate
Problem.
To achieve the above object, the present invention provides a kind of quantification monitoring subsurface flow to well device, the device bag
Include：The one side of the upper well outer barrel of one end connection of fixed connecting rod, the another side of upper well outer barrel are provided with balance bubble；It is fixedly connected
The other end of bar connects the one side for outer barrel of going into the well, and the another side for outer barrel of going into the well is arranged to coniform tip；Upper well outer barrel and go into the well
Outer barrel is respectively arranged with inner cylinder；Sensor is placed with inner cylinder.
Upper well outer barrel, go into the well outer barrel and inner cylinder are the identical cylindrical tube shape of height that one end is opening, the other end is closing；
Upper well outer barrel and the locating ring for setting at outer barrel bottom inside center and being used for drawing a circle to approve inner cylinder position of going into the well, upper well outer barrel and go into the well outer
Cylinder openend outer wall has screw thread, can be screwed with the outer barrel well lid of upper well outer barrel and outer barrel of going into the well.
There is screw thread in outer barrel well lid, can be screwed with the openend of upper well outer barrel and outer barrel of going into the well；Outer barrel well lid medial center
Place is useful for the locating ring of delineation inner cylinder position, with upper well outer barrel and the locating ring position correspondence for outer barrel bottom of going into the well；Locating ring
Diameter it is identical with inner cylinder outside diameter, when outer barrel well lid screws, inner cylinder is positioned by upper well outer barrel and go into the well outer barrel and outer barrel well lid
Ring is fixed, and is positioned at outer barrel well lid location mid-shaft；Outer barrel well lid end protruding outside has nipple can be with fixed connecting rod phase
Even.
Upper well outer barrel, go into the well outer barrel and inner cylinder barrel on equably lay at least one hole.
Placed between upper well outer barrel and inner cylinder plus sand hopper, add sand hopper bottom centre at what setting one was buckled to downwards
Cylindrical drum, cylindrical drum diameter are more than inner cylinder and less than upper well outer barrels and outer barrel of going into the well；Add and donut is arranged to around sand hopper
The net of shape；Sand hopper top is added to be divided into wide-mouth inverted cone-shaped.
Fixed connecting rod is provided with inclination angle instrument and azimuth compass；Wherein, inclination angle instrument is used to measure to well device
Angle of inclination under any inclination conditions, during the data for the later stage are calculated and analyzed；Azimuth compass measurement is horizontal to well device
Azimuth when embedded, during the data for the later stage are calculated and analyzed.
Balance bubble is oblate column, and balance bubble is used to control entirely to keep vertical transition when mounted to well device；
When burying to well device, when the off-center side of bubble, this side is forced down accordingly, until bubble is located in centre circle.
Fixed connecting rod is used for the upper well outer barrel being fixedly connected after assembling and outer barrel of going into the well；Fixed connecting rod is hollow stem,
Fixed connecting rod both ends are nipple, are connected with upper well outer barrel and upper well inner cylinder.
Organic glass or PVC material can be used to each component in well device.
One kind pulls out the well lantern ring, pull out the well lantern ring be used for dispose to well device, it is reinforcing bar material to pull out the well lantern ring, and pulling out the well lantern ring includes
The upper lantern ring and lower collar, are welded between the upper lantern ring and lower collar with straight bar bending；Upper ring diameter is more than upper well outer barrel and inner cylinder
Diameter, upper ring are provided with arch movable handle；Lower ring diameter is less than the diameter of upper well outer barrel and inner cylinder.
The beneficial effects of the invention are as follows:(1) it is applied widely：The present invention can be used for strand intertidal zone area water quality exchanges
Monitoring, water quality monitoring section, the interactive analysis of (arid biogeographic zone) lacustrine deposits underground water and lake water, the riverbed of the invasion of salty (sea) water
The water quality exchanges research on regional (such as terrace, alluvial flat).
(2) subsurface flow direction and change are judged：When being buried vertically to well, arrived by upper and lower well Sensor monitoring
Head information judges vertical migration direction of the underground water in deposit；When upper well water head height is when going into the well, water (flow) direction is downward,
Vice versa；By medium-term and long-term monitoring, the changing rule and trend in this area Groundwater movement direction can also be obtained.Separately
Outer well device to be not limited to be vertically arranged embedded, it is necessary to explanation, it can be flowed to binding purpose and the advantage of underground water,
Buried by inclination angle instrument and azimuth compass according to direction is arbitrarily designated.
(3) underground water coke slurry quantification：By the record of the Sensor monitoring data of a period of time, it can quantify and calculate
To the exchange capacity of subsurface flow.
(4) combined use of bubble, inclination angle instrument and azimuth compass is balanced：It can ensure to well according to the side of being arbitrarily designated
To burying, balance bubble can make its keep vertical state, and inclination angle instrument can determine that the inclination angle to well device, and azimuth compass can
Record to well device (such as：During horizontality) azimuth, these all for monitoring underground water migrate in deposit with exchanging
Orientation quantification calculate provide guarantee.
(5) the data precision is high：Reduced disturbance deposit to the greatest extent, bury it is good to after well device, it is necessary to stand recovery one
The section time, then start formally to monitor, this process ensure that the real reliability of gathered data.
Brief description of the drawings
Fig. 1 is a kind of Quantitative Monitoring subsurface flow that the embodiment of the present invention provides to well device stereochemical structure
Schematic diagram；
Fig. 2 is a kind of showing inner cylinder in well device for Quantitative Monitoring subsurface flow that the embodiment of the present invention provides
It is intended to；
Fig. 3 is a kind of Quantitative Monitoring subsurface flow that the embodiment of the present invention provides to sensor in well device
Schematic diagram；
Fig. 4 is that a kind of section to well device for Quantitative Monitoring subsurface flow that the embodiment of the present invention provides shows
It is intended to；
Fig. 5 is that one kind that the embodiment of the present invention provides adds sand hopper structure diagram；
A kind of Quantitative Monitoring subsurface flow that Fig. 6 provides for the embodiment of the present invention buries angle to well device
Schematic diagram；
Fig. 7 is that one kind that the embodiment of the present invention provides pulls out well lantern ring schematic diagram.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
In order to make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
One step it is described in detail, it is clear that described embodiment only part of the embodiment of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, belongs to the scope of protection of the invention.
Fig. 1 is a kind of illustrating to well apparatus structure for Quantitative Monitoring subsurface flow that the embodiment of the present invention provides
Figure.As shown in Figure 1, a kind of Quantitative Monitoring subsurface flow includes well device：The upper well outer barrel of one end connection of fixed connecting rod 6
2 one side, this simultaneously by outer barrel well lid 3 outside connection and fixed connecting rod 6 and upper well outer barrel 2, upper well outer barrel 2 it is another
Face is provided with balance bubble 1；The other end of fixed connecting rod 6 connects the one side for outer barrel 7 of going into the well, this is simultaneously by outer barrel well lid 3
Outside connects and fixed connecting rod 6 and outer barrel 7 of going into the well, the another side for outer barrel 7 of going into the well are arranged to coniform tip；Upper well outer barrel
2 and go into the well and be respectively arranged with inner cylinder 8 inside outer barrel 7, be placed with sensor 9 in inner cylinder 8, the above is to the various pieces of well device
Device can use organic glass and PVC material.
Wherein, it is oblate column to balance bubble 1, and entirely vertical transition is kept when mounted to well device for controlling；
When burying to well device, when the off-center side of bubble, this side of balance bubble 1 should be forced down accordingly, until bubble is located at
Detection is proceeded by again after in centre circle.
Upper well outer barrel 2, go into the well outer barrel 7 and inner cylinder 8 are the identical cylindrical drum of height that one end is opening, the other end is closing
Shape；The locating ring for being used for drawing a circle to approve 8 position of inner cylinder is set at upper well outer barrel 2 and 7 bottom inside center of outer barrel of going into the well, and outside openend
Wall has screw thread, and the outer barrel well lid 3 that can be connected with upper well outer barrel 2 and outer barrel 7 of going into the well screws.
There is screw thread inside outer barrel well lid 3 in above-mentioned, can be screwed with the openend of upper well outer barrel 2 and outer barrel 7 of going into the well；Outer barrel
The locating ring of 8 position of delineation inner cylinder is useful at 3 medial center of well lid, with upper well outer barrel 2 and the locating ring for 7 bottom of outer barrel of going into the well
Position correspondence；The diameter of locating ring is identical with 8 outside diameter of inner cylinder, and when outer barrel well lid 3 screws, inner cylinder 8 is by upper well outer barrel 2 and goes into the well
The locating ring on the inner side of outer barrel well lid 3 that outer barrel 7 connects is fixed, and is positioned at 3 location mid-shaft of outer barrel well lid；Outside outer barrel well lid 3
Pleurapophysis outlet has nipple to be connected with fixed connecting rod 6.
The another side of outer barrel 7 of going into the well is arranged to coniform tip, is conducive in practical application in closely knit heavy of higher depth
Lamination is disposed to well device.
Upper well outer barrel 2, go into the well outer barrel 7 and inner cylinder 8 barrel on equably lay at least one hole, it is preferable that cavity
Diameter be arranged to 5 millimeters, hole is to strengthen upper well 10 and 11 hydraulic connections with surrounding deposit of going into the well.Wherein upper Jing10Bao
Include well outer barrel 2, outer barrel well lid 3, inner cylinder 8 and sensor 9；Go into the well 11 include outer barrel well lid 3, outer barrel 7 of going into the well, inner cylinder 8 and pass
Sensor 9.
Placed between upper the well outer barrel 2 and inner cylinder 8 in above-mentioned and add sand hopper, added and one is set at sand hopper bottom centre
The cylindrical drum being buckled to downwards, cylindrical drum diameter are more than inner cylinder 8 and less than upper well outer barrels 2 and outer barrel 7 of going into the well；Add and set around sand hopper
It is set to the net of concentric circles annular；Sand hopper top is added to be divided into wide-mouth inverted cone-shaped.
Inclination angle instrument 4 and azimuth compass 5 are provided with fixed connecting rod 6.Wherein, inclination angle instrument 4 is used to measure
To the angle of inclination under any inclination conditions of well device, in the data calculating and analysis in later stage.Azimuth compass 5 is used to measure
Azimuth when horizontally embedded to well device, during the data for the later stage are calculated and analyzed.
Preferably, fixed connecting rod 6 is used to being fixedly connected the upper well 10 after assembling and goes into the well 11, wherein, fixed connecting rod 6
For hollow stem, and both ends are nipple.It should be noted that：It is certain to the specifications parameter of well device, it is preferable that upper well
The distance on the top of the sensor 9 in 10 and the top for the sensor 9 gone into the well in 11 is set as L=52.8 centimetres of Δ, this setting
It can improve monitoring data precision, pressure head can be accurate to a millimeter rank, this design embedded sensor institute random better than scene
The quality of data of monitoring.
Sensor 9 be positioned over well 10 and go into the well 11 inner cylinder 8 in, upper well 10 and go into the well 11 in different depth for recording
The head at place, salt angle value, and 8 internal diameter of inner cylinder is more than 9 diameter of sensor, ensures that sensor 9 is just straight and is positioned in inner cylinder 8.
To well device in working status, it need to ensure upper well 10 and 9 head of sensor gone into the well in 11 upward, this setting can be into one
Step reduces the blocked possibility of sensor 9, and makes well 10 and the vertical distance for the sensor 9 in 11 of going into the well keeps certain.
Preferably, LTC sensors can be used in sensor 9 all in the present invention.
A kind of installation method to well device provided in an embodiment of the present invention, specific steps include：
In upper well outer barrel 2, go into the well outer barrel 7 and 8 outer layer of inner cylinder closely surrounds steel gauze, and tightened with band.
The working time of default sensor 9, setting time are specially to install to after well device, starting to well device work
The time of work.
By sensor 9 be put into upper well 10 and go into the well 11 inner cylinder in, and keep upper well 10 and 11 installations of going into the well after, set
The probe of sensor 9 is upward state.
Inner cylinder 8 is respectively put into and upper well outer barrel 2 and is gone into the well in outer barrel 7, and respectively upper well outer barrel 2 and inner cylinder 8 and under
Coarse sand is filled up between well outer barrel 7 and inner cylinder 8；Pay attention to avoiding sand grains from falling into inner cylinder.
After installing above-mentioned steps, outer barrel well lid 3 is screwed, 8 position of inner cylinder is fixed on well outer barrel 2 and is gone into the well outer
At the axis of cylinder 7, pay attention to avoiding coarse sand from not spilling during installation.
The nipple of upper well outer barrel 2 and the outer barrel well lid 3 for outer barrel 7 of going into the well is tightened with connecting rod again, it is so right
The installation of well is completed.
A kind of embedded and monitoring method, specific steps to well device provided in an embodiment of the present invention include：
The position of deposit selected first, excavates one to well placement hole or hole, the hole dug out with hand drill or spade
Or the depth in hole should be greater than the total length to well.
After excavation is portalled or cheated, with water seepage in situ wetting to well, coarse sand be in nearly saturation state, strengthen to well and
The hydraulic connection of Sediment Pore Water, valid data are gathered easy to sensor 9 as early as possible.
Well device will be put into hole or hole, and be adjusted according to balance bubble 1 to well device, it is kept vertical state.
Then, original position is backfilled into hole or hole, when reaching preset time, sensor 9 automatically begins to work, records water
The data such as pressure, salinity.The data of record can be used for estimating the rate of discharge of groundwater using the generalized Darcy's law for considering density effect：
Broad sense hydraulic gradient is further obtained：
Calculate hydraulic gradient if for timing, water (flow) direction it is upward；When hydraulic gradient is bears, water (flow) direction is downward.It is public
Formula is embodied as：The vertical flow of qn underground water [L T-1], KV deposits vertical hydraulic conductivity [L T-1], hup, hlow be upper,
Go into the well the top of the equivalent fresh water head [L] at sensor, the top of sensor 9 in upper well 10 and the sensor 9 gone into the well in 11
Distance be set as that the salt angle value [M L-3] of the upper and lower Jing Chuanganqichu of L=52.8 centimetres of Δ, cup, clow, δ fresh water power are glued
Stagnant coefficient (μ 0) and the ratio [-] of salt water coefficient of dynamic viscosity (μ) [M L-1T-1].
ξ constants, are worth for 1.566 × 10-3m3kg-1；The salinity of c pore waters, i.e., salinity is averaged at upper and lower well sensor
It is worth [M L-3]；ε describes the constant of linear relationship between density and salinity, is worth for 7.143 × 10-4m3kg-1.
ρ=ρ0（1+εC)
ρ 0, ρ represent the density [M L-3] of fresh water and salt water respectively.
A kind of extract provided in an embodiment of the present invention includes well device and the method that exports data, specific steps：
After monitoring time requirement is reached, well device is extracted from deposit with the well lantern ring 12 is pulled out, and rinse surface mud
Soil；Well outer barrel 2 and the well lid of outer barrel 7 of going into the well in opening, the sensor in taking-ups in well outer barrel 2 and outer barrel 7 of going into the well in inner cylinder 8,
Connect computer derived record data.
A kind of method cleared up to well device provided in an embodiment of the present invention, specific steps include：
Stop sensor 9, dismantles to well device, pours out coarse sand, removes steel gauze, and each component is cleaned with clear water, and dries in the air
It is dry spare.
Fig. 2 is a kind of showing inner cylinder in well device for Quantitative Monitoring subsurface flow that the embodiment of the present invention provides
It is intended to.As shown in Fig. 2, inner cylinder 8 is arranged on well outer barrel 2 and goes into the well in outer barrel 7, sensor 9 is placed with inner cylinder 8.
Equably lay at least one hole on 8 barrel of inner cylinder, it is preferable that the diameter of hole is arranged to 5 millimeters, hole with
Well 10 and 11 hydraulic connections with surrounding deposit of going into the well in enhancing.
Fig. 3 is a kind of Quantitative Monitoring subsurface flow that the embodiment of the present invention provides to sensor in well device
Schematic diagram.As shown in figure 3, sensor 9 is arranged in inner cylinder 8, for recording upper well 10 and 11 water at different depth of going into the well
Head, salt angle value, and 8 internal diameter of inner cylinder is more than 9 diameter of sensor, ensures that sensor 9 is just straight and is positioned in inner cylinder 8.Well is filled
Put in working status, need to ensure upper well 10 and 9 head of sensor gone into the well in 11 upward, this setting can be reduced further
The blocked possibility of sensor 9, and make well 10 and the vertical distance for the sensor 9 in 11 of going into the well keeps certain.
Preferably, LTC sensors can be used in sensor 9 all in the present invention.
Fig. 4 is a kind of Quantitative Monitoring subsurface flow that the embodiment of the present invention provides to well device building block
Schematic perspective view.As shown in figure 4, top is divided into the surface water body of deposit overlying, curve represents the fluctuation in surface water face, example
Such as：Sea is with the fluctuation of tide, lake surface with variation of evaporation precipitation etc..Lower part is divided into deposit.Wherein, upper well 10 includes upper well
Outer barrel 2, outer barrel well lid 3, inner cylinder 8 and sensor 9；Going into the well 11 includes outer barrel well lid 3, outer barrel 7 of going into the well, inner cylinder 8 and sensor 9.
Preferably, the distance on the top of the sensor 9 in upper well 10 and the top for the sensor 9 gone into the well in 11 is set as Δ L=52.8
Centimetre, this setting can improve monitoring data precision, and pressure head can be accurate to a millimeter rank, this design is arbitrarily buried better than scene
If the quality of data that sensor is monitored.
Fig. 5 is that one kind that the embodiment of the present invention provides adds sand hopper structure diagram.As shown in figure 5, plus sand
One roundlet column casing being buckled to downwards is set at funnel bottom center, and diameter is more than inner cylinder 8；Preferably, add sand hopper bottom all
Enclose that to be arranged to concentric circles annular be 2 millimeters of steel gauzes, for filtering coarse sand；Funnel top half is wide-mouth inverted cone-shaped.Set
This adds sand hopper to be conducive to upward well outer barrel 2, goes into the well between outer barrel 7 and inner cylinder 8 plus during sand, adds at sand hopper bottom centre
Roundlet column casing just blocks the openend of inner cylinder 8, prevents to 8 inner sand leakage of inner cylinder；And fixed inner cylinder 8 can be played, makes its guarantor
It is vertical to hold.
A kind of Quantitative Monitoring subsurface flow that Fig. 6 provides for the embodiment of the present invention buries angle to well device
Schematic diagram.As shown in fig. 6, well device can be buried according to angle is arbitrarily designated, and can be by balance bubble 1, inclination angle instrument
Table 4 and azimuth compass 5 carry out setting and the record in respective angles and orientation.
Fig. 7 is that one kind that the embodiment of the present invention provides pulls out well lantern ring schematic diagram.As shown in fig. 7, pull out the well lantern ring
12 use reinforcing bar material, are welded between upper and lower two lantern rings with straight bar bending, upper ring diameter is more than upper well outer barrel 2 and goes into the well outer
7 diameters of cylinder, lower cylinder diameter is less than upper well outer barrel 2 and outer barrel 7 of going into the well, the two cooperation are just blocked entirely to well device.Upper ring has
Arch movable handle 13, it is convenient to promote to well.It is above-mentioned pull out the well lantern ring 12 be conducive to backing reinforcing by it is inbuilt to well device from
Extracted in deposit, reduce the risk of connecting rod fracture.And reduce the workload excavated and take well.
The beneficial effects of the invention are as follows:(1) it is applied widely：The present invention can be used for strand intertidal zone area water quality exchanges
The interactive analysis of the water quality monitoring section, (arid biogeographic zone) lacustrine deposits underground water and lake water of monitoring, salt water or seawater invasion,
Riverbed area (such as：Terrace, alluvial flat) water quality exchanges research etc.；
(2) subsurface flow direction and change are judged：When being buried vertically to well, arrived by upper and lower well Sensor monitoring
Head information judges vertical migration direction of the underground water in deposit；When upper well water head height is when going into the well, water (flow) direction is downward,
Vice versa；By medium-term and long-term monitoring, the changing rule and trend in this area Groundwater movement direction can also be obtained.Separately
Outer well device to be not limited to be vertically arranged embedded, it is necessary to explanation, it can be flowed to binding purpose and the advantage of underground water,
Buried by inclination angle instrument and azimuth compass according to direction is arbitrarily designated.
(3) underground water coke slurry quantification：By the record of the Sensor monitoring data of a period of time, it can quantify and calculate
To the exchange capacity of subsurface flow.
(4) combined use of bubble, inclination angle instrument and azimuth compass is balanced：It can ensure to well according to the side of being arbitrarily designated
To burying, balance bubble can make its keep vertical state, and inclination angle instrument can determine that the inclination angle to well device, and azimuth compass can
Record to well device (such as:During horizontality) azimuth, these all for monitoring underground water migrate in deposit with exchanging
Orientation quantification calculate provide guarantee.
(5) the data precision is high：Reduced disturbance deposit to the greatest extent, bury it is good to after well device, it is necessary to stand recovery one
The section time, then start formally to monitor, this process ensure that the real reliability of gathered data.
Above-described embodiment, has carried out the purpose of the present invention, technical solution and beneficial effect further
Describe in detail, it should be understood that the foregoing is merely the embodiment of the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of Quantitative Monitoring subsurface flow to well device, it is characterised in that including：Fixed connecting rod (6), the fixation is even
The one side of the upper well outer barrel (2) of one end connection of extension bar (6), the another side of the upper well outer barrel (2) are provided with balance bubble (1)；
The other end of the fixed connecting rod (6) connects the one side for outer barrel (7) of going into the well, and the another side of the outer barrel of going into the well (7) is arranged to
Coniform tip；Inner cylinder (8) is respectively arranged with inside the upper well outer barrel (2) and the outer barrel of going into the well (7)；The inner cylinder (8)
In be placed with sensor (9)；Upper well outer barrel (2), the outer barrel of going into the well (7) and the inner cylinder (8) are that one end is to be open, is another
One end is the identical cylindrical tube shape of the height of closing；Set at the upper well outer barrel (2) and outer barrel of going into the well (7) bottom inside center
For drawing a circle to approve the locating ring of the inner cylinder (8) position, the upper well outer barrel (2) and outer barrel of going into the well (7) openend outer wall have screw thread,
It can be screwed with the outer barrel well lid (3) of the upper well outer barrel (2) and outer barrel of going into the well (7).
It is 2. according to claim 1 to well device, it is characterised in that there is screw thread in outer barrel well lid (3), can be with the upper well
The openend of outer barrel (2) and the outer barrel of going into the well (7) screws；It is useful at outer barrel well lid (3) medial center described in delineation
The locating ring of inner cylinder (8) position, with the upper well outer barrel (2) and the locating ring position correspondence of the outer barrel of going into the well (7) bottom；
The diameter of the locating ring is identical with the inner cylinder (8) outside diameter, when the outer barrel well lid (3) screws, the inner cylinder (8)
Fixed by the upper well outer barrel (2) and the outer barrel of going into the well (7) and the outer barrel well lid (3) locating ring, be positioned at the outer barrel
At well lid (3) location mid-shaft；The outer barrel well lid (3) end protruding outside has nipple can be with the fixed connecting rod (6) phase
Even.
It is 3. according to claim 1 to well device, it is characterised in that the upper well outer barrel (2), the outer barrel of going into the well (7)
At least one hole is equably laid with the barrel of the inner cylinder (8).
It is 4. according to claim 1 to well device, it is characterised in that on described well outer barrel (2) and the inner cylinder (8) it
Between place plus sand hopper, one cylindrical drum being buckled to downwards of place of described plus sand hopper bottom centre setting, the cylindrical drum diameter
More than the inner cylinder (8) and it is less than the upper well outer barrel (2) and the outer barrel of going into the well (7)；It is arranged to around described plus sand hopper
The net of concentric circles annular；Described plus sand hopper top is divided into wide-mouth inverted cone-shaped.
It is 5. according to claim 1 to well device, it is characterised in that the fixed connecting rod (6) is provided with inclination angle instrument
Table (4) and azimuth compass (5)；Wherein,
The inclination angle instrument (4) is used to measure the angle of inclination under any inclination conditions to well device, for the later stage
During data are calculated and analyzed；
The azimuth when azimuth compass (5) is used to measure described horizontally embedded to well device, the data for the later stage calculate
In analysis.
It is 6. according to claim 1 to well device, it is characterised in that the balance bubble (1) is oblate column, described flat
Weighing apparatus bubble (1) is used to controlling whole described keeps vertical transition when mounted to well device；When burying the device to well, work as gas
When steeping off-center side, the side should be forced down accordingly, until the bubble is located in centre circle.
It is 7. according to claim 1 to well device, it is characterised in that the fixed connecting rod (6) is used to be fixedly connected with group
The upper well outer barrel (2) and the outer barrel of going into the well (7) after dress；The fixed connecting rod (6) is hollow stem, fixed connecting rod
(6) both ends are nipple, are connected with the upper well outer barrel (2) and the upper well inner cylinder (8).
It is 8. according to claim 1 to well device, it is characterised in that each component in the device to well is using organic
Glass or PVC material.
9. one kind pulls out the well lantern ring, it is characterised in that it is described pull out the well lantern ring (12) be used for dispose such as any one of claim 1-8 right
It is it is required that described to well device；The well lantern ring (12) that pulls out to well device is reinforcing bar material, and the well lantern ring (12) that pulls out includes
The upper lantern ring and lower collar, are welded between the upper lantern ring and lower collar with straight bar bending；
The upper ring diameter is more than the upper well outer barrel (2) and the diameter of the inner cylinder (8), and the upper ring is provided with arch activity
Handle (13)；The lower ring diameter is less than the upper well outer barrel (2) and the diameter of the inner cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986375.9A CN106405679B (en) | 2016-11-09 | 2016-11-09 | A kind of Quantitative Monitoring subsurface flow to well device and pull out the well lantern ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986375.9A CN106405679B (en) | 2016-11-09 | 2016-11-09 | A kind of Quantitative Monitoring subsurface flow to well device and pull out the well lantern ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106405679A CN106405679A (en) | 2017-02-15 |
| CN106405679B true CN106405679B (en) | 2018-05-01 |
Family
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| CN110793752B (en) * | 2019-10-25 | 2021-09-14 | 山东大学 | Device and method for testing field underground water connectivity |
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| US8645070B2 (en) * | 2010-11-24 | 2014-02-04 | Chevron U.S.A. Inc. | System and method for estimating fluid distribution in a subterranean reservoir |
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